In UNIX Say there is a file, students, under your home directory. Here is the content of the file students: 1001, Joe Smith, 111 Main Street 1002, Mary Johnson, 287 Broadway Ave 1003, Taylor Farlan, 255 Becker Street Use cut command to show only the third column of the file (only write down the command)

In UNIX Say there is a file, students, under your home directory. Here is the content of the file students: 1001, Joe Smith, 111 Main Street 1002, Mary Johnson, 287 Broadway Ave 1003, Taylor Farlan, 255 Becker Street Use cut command to show only the third column of the file (only write down the command)

LINUX+ AND LPIC-1 GDE.TO LINUX CERTIF.

5th Edition

ISBN:9781337569798

Author:ECKERT

Publisher:ECKERT

Chapter10: Common Administrative Tasks

Section: Chapter Questions

Problem 9HOP

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In Linux Say there is a file, students, under your home directory. Here is the content of the file students: 1001, Joe Smith, 111 Main Street 1002, Mary Johnson, 287 Broadway Ave 1003, Taylor Farlan, 255 Becker Street Use cut command to show only the third column of the file (only write down the command)
How do you create a file (document) using a vi text editor on the UNIX system? When using the Putty application on Windows? Such as creating a file containing your name, ID, homework number, and the list of UNIX commands given( below) PLEASE leave step by step. I'm aware you need two consoles open but I'm confused about the editor and HOW to save and reopen it for later. Thanks! Student Name: Student ID: Homework #1 – Part II Seq# UNIX Command Description 1. admin 2. at 3. awk 4. bg 5. cal 6. calendar 7. cat 8. cc 9. cd change working directory to the specified directory
i.Write a command that copies all files in the current working directory that start with b and have a .txt extension to a directory called data that is a subdirectory of your home directory. ii.Write a command to move all of the files in /tmp/downloads whose names contain the string 2020 to the current working directory. iii.Write a command to display a directory listing of all files in the current working directory that consists of two characters, followed by a . (period), followed by another 3 characters.
Below is a sequence of shell commands that we typed into a bash terminal window on a Linux machine and some of the output that was produced. Your job is to write the output produced by the commands in the sequence. The commands are executed consecutively and changes made by one command may affect the output produced by later commands. First Create a Directory and Rename as Name_AridNo like (Ali_18-Arid-102) and then execute the following commands and show output. Shell > pwd /home/me/test > ls -F hw1 hw1.bak tmp/ > bash > touch it > cd tmp > ls –F justme.txt > echo “Dear Ali” > diary > cat ‘Name_AridNo’ /etc/hosts > pwd
Write a Linux shell script that finds all files on /home that contain a given specific text string in the body of the file,Ensure that the text string your script will search for is supplied at the script’s command line.• Note that your script should handle any error conditions by printing out a descriptive errormessage to the shell and then exiting.• Submit your script with the filename <YourFullName>_restrictfiles.sh. Please submit a screen shot of your work in nano
You work for a small company that keeps the following information about its clients:• first name• last name• a 5-digit user code assigned by your company.The information is stored in a file clients.txt with the information for each client on one line(last name first), with commas between the parts. For exampleJones, Sally,00345Lin ,Nenya,00548Fule,A,00000Smythe , Mary Ann , 00012Your job is to create a program assign usernames for a login system.First: write a function named get_parts(string) that will that will receive as its arguments astring with the client data for one client, for example “Lin ,Nenya,00548”, and return theseparate first name, last name, and client code. You should remove any extra whitespace from thebeginning and newlines from the end of the parts.You’ll need to use some of the string methods that we covered in this lessonYou can test your function by with a main() that is just the function call with the argument typed in.Second: write a function make_user(param)…
Linux Question: What command would give me an alphabetic listing of this directory? What is the command will do this in reverse? [root@localhost ~]# cat > guitars godin gretch fender gibson esp hagstrum jackson ibanez g&l cordoba adams breedlove Write the command that will show all the files in the guitars directory from the question above that begin with the letter g, and sort the output? Be careful with this one.
Write down a Unix command that will add the contents of a file named file1.txt and a file named file2.txt onto theend of a file named file3.txt.
FOR UNIX, please give a description of these commands 17 cpio 18 crontab 19 date 20 dbx 21 delta 22 deroff 23 df 24 diff 25 du 26 echo 27 expr 28 fg 29 file 30 find 31 finger 32 fsck 33 ftp 34 get 35 getty 36 grep 37 head 38 hostname 39 init 40 kill 41 learn 42 lex 43 ln 44 lp 45 lpq 46 lpr 47 ls List the files and subdirectories in a directory. 48 mail 49 mailx 50 make 51 man 52 mesg 53 mkdir Makes a directory. 54…
In Unix Write down the related commands in the order the following steps: Step 1. Under your home directory, create a file called superScript. Step 2. Remove the writable permission from the group and others. Step 3. Using the octal permission format, set security on the file so that you (the owner) have all permissions(r,w,x) and no one else has any permissions.
In termina, install the paho-mqtt module with pip using the following command: Sudo pip3 install paho-mqtt Create a new folder by the name of lab_6 and create a new python file mqtt_script_1.py In the file, TYPE the following code: import paho.mqtt.client as mqtt # The callback for when the client receives a CONNACK response from the server. def on_connect(client, userdata, flags, rc): print("Connected with result code "+str(rc)) # Subscribing in on_connect() means that if we lose the connection and # reconnect then subscriptions will be renewed. client.subscribe("etec224_mqtt_test/") # The callback for when a PUBLISH message is received from the server. def on_message(client, userdata, msg): print(msg.topic+" "+str(msg.payload)) client = mqtt.Client() client.on_connect = on_connect client.on_message = on_message client.connect("broker.emqx.io", 1883, 60) client.loop_forever() Create another file py and add the following code to it.…
What is wrong with the following Linux chmod command, given that file.txt exists in the current directory and the user is user1? > ls -l file.txt-rw-r--r--1 user1 group1 325 Dec 8 11:49 file.txt> chmod 684 file.txt